CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($) $ in Millions	Total	Cumulative Effect, Period of Adoption, Adjusted Balance	[1]	Common stock	Ordinary shares	Additional paid-in capital	Additional paid-in capital Cumulative Effect, Period of Adoption, Adjusted Balance	[1]	Retained earnings	Retained earnings Cumulative Effect, Period of Adoption, Adjusted Balance	[1]	AOCI	Treasury stock
Beginning balance at Nov. 30, 2022	$ 7,065	$ (239)		$ 12	$ 361	$ 16,872	$ (229)		$ 269	$ (10)		$ (1,982)	$ (8,468)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(74)								(74)
Other comprehensive income (loss)	44											44
Issuances of common stock, net	5			0		5
Conversion of Convertible Notes	3					3
Purchases and issuances under the Stock Swap Program, net	2					22							(20)
Issuance of treasury shares for vested share-based awards	0					(41)							41
Share-based compensation and other	78					79			0				(2)
Ending balance at Nov. 30, 2023	6,882			12	361	16,712			185			(1,939)	(8,449)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	1,916								1,916
Other comprehensive income (loss)	(36)											(36)
Conversion of Convertible Notes	415					414
Issuance of treasury shares for vested share-based awards	0					(47)							47
Share-based compensation and other	75					76							(2)
Ending balance at Nov. 30, 2024	9,251			13	361	17,155			2,101			(1,975)	(8,404)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	2,760								2,760
Other comprehensive income (loss)	165											165
Issuance of treasury shares for vested share-based awards	0								(44)				44
Share-based compensation and other	107					112							(5)
Ending balance at Nov. 30, 2025	$ 12,284			$ 13	$ 361	$ 17,267			$ 4,817			$ (1,810)	$ (8,364)

[1] We adopted the provisions of Debt - Debt with Conversion and Other Options and Derivative and Hedging - Contracts in Entity’s Own Equity on December 1, 2022.